Property rights that are granted to the creators of original work to produce and sell that work are called

Which of the following policy actions could speed productivity growth?

I. Tax incentives to encourage saving II. Encouraging international trade III. Directing public funds toward financing basic research A) II only B) I and III C) I only D) I, II, and III

If you buy a new water skis and other new equipment for $2,500 and take a week off of your job, where you earn $1,000 a week, to go water skiing. The equipment you purchased was all produced in the United States

You think that the week was worth $4,000. As a result of your vacation, GDP changes by how much?